| 单词 | arsenic trioxide |
| 释义 | > as lemmasarsenic trioxide arsenic trioxide n. Chemistry a highly toxic white solid, As2O3, used medicinally, as a pesticide and weedkiller, and in the manufacture of pigments and wood preservatives; see also sense 1c. ΚΠ 1866 H. E. Roscoe Lessons Elem. Chem. xvi. 139 The arsenic combines with the atmospheric oxygen, forming arsenic trioxide or arsenious oxide, As2O3. 1981 T. C. Boyle Water Music (1983) ii. 229 The Mrs. had seasoned her spouse's porridge with arsenic trioxide and then smothered the children as they lay sleeping on their shuck mattresses. 2012 Daily Globe (Worthington, Minnesota) 19 June She had four weeks rest before beginning a 12-week program that involved taking a low dose of arsenic trioxide. < as lemmas |
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